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Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Guangdong Dehe Tech Co Ltd has secured a patent on Warmer Suitable for Liquefied Gas and Natural Gas. Li Huaqiang developed the invention.
The patent application number is CN202422390661U 20240930. The patent publication number is CN223294907 (U). International Patent Classification codes are F24D15/00, F2..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Chinese Patent for Oil-gas Separation Cylinder of Water Chilling Unit has been issued to Jiangsu Xinleng Ind Refrigeration Equipment Co Ltd. This invention was developed by Kan Fulin.
The patent application number is CN202422455113U 20241011. The patent publication number is CN223295077 (U). International ..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Tianjin Shijieda Petroleum Engineering Tech Service Co Ltd has been granted a patent for PDC (polycrystalline Diamond Compact) Drill Bit with Adjustable Aperture. This invention was developed by Xin Yuefeng.
The patent application number is CN202422928946U 20241129. The patent publication number is CN2232..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Shandong Ruicheng Petroleum Equipment Co Ltd has been granted a patent for Structure for Reducing Capsizing Moment of Self-guy-rope Derrick. This invention was developed by Zhou Guizhi, Liu Jiangong, Zhu Xiangbing, Zhao Pengbo, Liu Di, Hao Xuewen and Hao Baochuan.
The patent application number is CN2024225..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Tianjin Rongbaode Tech Development Co Ltd has received a patent for Box Body Structure for Wellhead Control Panel. This invention was developed by Wei Zhongyuan.
The patent application number is CN202422895660U 20241127. The patent publication number is CN223293697 (U). International Patent Classification ..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Shaanxi Wanfeng Energy Environmental Protection Tech Co Ltd has been granted a patent for Oil Field Well Head Heating and Deicing System. This invention was developed by Wang Shuzhong, Wang Tao, Bao Rui and Zhao Jun.
The patent application number is CN202422391964U 20240929. The patent publication number i..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Karamay Lianke Energy Saving Environmental Protection Tech Co Ltd has been awarded a patent for Oilfield Water Injection Profile Control Agent Injection Device. This invention was developed by Feng Lei, Gao Xingbin, Qi Feng and Lei Weihui.
The patent application number is CN202521575142U 20250728. The pate..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Lianyungang Jiaao New Energy Co Ltd has been granted a patent for Tower Gas Sampling Device. Fu Junhong, Wang Wenming, Li Pengfei, Feng Yanqiang and Du Zhongqiang developed the invention.
The patent application number is CN202422519705U 20241018. The patent publication number is CN223295739 (U). Internatio..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 27 -- State Intellectual Property Office of China has awarded a patent to Guizhou Jiuyi Mining Co Ltd for Gas Control Equipment. Wu Zheng, Wu Gang, Wu Kun and Wu Qinghuan developed the invention.
The patent application number is CN202422907799U 20241127. The patent publication number is CN223293774 (U). Internat..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 27 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Catalyst patent application for Method for Treating Olefin-containing Exhaust Gas. This invention was developed by Hu Haiqiang, Li Kezhi, Zhao Baohuai, Han Shuai, Liu Yujiao and Ren Jing.
The patent application ..
Oil & Gas
| Sat 27 Dec 2025
Beijing, Dec. 27 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd patent application for Paving Method for Indoor Ground of Phase-change Passive Facility Agricultural House. The invention was developed by Zhao Liang.
The paten..
Oil & Gas
| Sat 27 Dec 2025
Beijing, Dec. 27 -- State Intellectual Property Office of China has received China Petroleum & Chemical, Sinopec Ningbo New Materials Res Institute Co Ltd and Sinopec Zhenhai Refining & Chemical Company patent application for Binuclear Metallocene Complex as Well as Preparation Method and Application Thereof. Mu Xiaochun, Yang L..
Oil & Gas
| Sat 27 Dec 2025
Beijing, Dec. 27 -- State Intellectual Property Office of China has awarded a patent to Shanghai Sinopec Valve Mfg Co Ltd for Stop Valve with Good Stability. Ye Zhifen and Ye Haiqun developed the invention.
The patent application number is CN202421767179U 20240724. The patent publication number is CN223294277 (U). Internation..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 27 -- State Intellectual Property Office of China has awarded a patent to Nanjing Kanchang Scient Instrument Co Ltd; Inspection And Verification Center Guangdong Petroleum Branch Sinopec Sales Co Ltd; Guangzhou Energy Detection Res Institute; Huizhou Ganghaiguan Comprehensive Tech Service Center for Trace Chemilumi..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 27 -- State Intellectual Property Office of China has awarded a patent to China Petroleum & Chemical and Sinopec Shengli Oilfield for Skid-mounted Dosing Device for Oil Field. Fang Zhigang, Li Shihong, Fu Weijie, Liu Zhiping, Wang Bingyue and Liu Wenxuan developed the invention.
The patent application number is ..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Chinese Patent for Wellhead Blowout Preventer for Rod-pumped Well has been issued to Daqing Oilfield and PetroChina. This invention was developed by Ji Hongjun, Zou Jiyan, Bakker Rouzi Maiti, Yang Yixing, Kong Dejiang, Yang Huaiyu, Qu Zhiqiang, Tian Jun, Chen Yanjun, Liu Hua, Wang Xiaowei and Wang Guoqiang.
..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 27 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Catalyst patent application for Method for Recovering Molybdenum from Waste Hydrofining Catalyst. This invention was developed by Chen Guoxiang, Jiang Shaoyang, Zeng Yong and Yang Yi.
The patent application numb..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 27 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd patent application for Solvent Deasphalting Extraction Tower. This invention was developed by Gao Feng, Gao Xianhui, Yun Ying and Wang Xingyue.
The patent applic..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 27 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Shengli Oilfield patent application for Oil Displacement Agent as Well as Preparation Method and Application Thereof. This invention was developed by Wang Tao, Hu Qiuping, Shi Shubin, Shao Guolin, Li Qiang, Liu Jun..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 27 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Northwest Oil Field Co patent application for Gas-liquid Multiphase Dispersion Fluid as Well as Preparation Method and Application Thereof. The invention was developed by Zhao Bing, Fang Haoqing, Luo Pandeng, Yan ..
Oil & Gas
| Sat 27 Dec 2025
Beijing, Dec. 27 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd patent application for Treatment Method of Sugar Alcohol Phase Change Material. The invention was developed by Wang Yan and Zhao Liang.
The patent application n..
Oil & Gas
| Sat 27 Dec 2025
Beijing, Dec. 27 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Catalyst patent application for Treatment Method of Silicon-containing Turbid Liquid. Kang Ning, Wang Wei, Yang Caixia, Fan Li and Wang Fei developed the invention.
The patent application number is CN20231163609..
Oil & Gas
| Sat 27 Dec 2025
Beijing, Dec. 27 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd patent application for Regeneration Method of Hydrogenation Catalyst. Sun Jin, Liu Mingrui, Guo Rong, Niu Shikun and Duan Weiyu developed the invention.
The pate..
Oil & Gas
| Sat 27 Dec 2025
Beijing, Dec. 27 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd patent application for Oily Sewage Adsorbent as Well as Preparation Method and Application Thereof. The invention was developed by Zhao Liang.
The patent applic..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Jiangsu Yousui Sensing Tech Co Ltd has received a patent for Novel Carbon Dioxide Concentration Sensor. This invention was developed by Chen Lei and Zhu Jianfei.
The patent application number is CN202421933694U 20240812. The patent publication number is CN223295890 (U). International Patent Classification ..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Jack Artificial Lift Machinery Co Ltd has obtained a patent for oil well pump pressure test device. This invention was developed by Li Fagang, Che Xinfu, Chen Haitao, Sun Lecheng and Liu Haomin.
The patent application number is CN202422217481U 20240911. The patent publication number is CN223293882 (U). Int..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Korla Zhengyu Petroleum Mat Co Ltd has secured a patent on High-pressure Spray Type Gear Pump. Tian Yongli, Feng Yongpeng, Huang Mingfeng, Tian Shengli and Li Zhilei developed the invention.
The patent application number is CN202422829377U 20241120. The patent publication number is CN223293892 (U). Interna..
Oil & Gas
| Sat 27 Dec 2025
Beijing, Dec. 27 -- Anlan Tech Jiangsu Co Ltd has received a patent for Ball Valve Handle for Oil Field. This invention was developed by Chen Fangzheng and Ding Liang.
The patent application number is CN202421797141U 20240729. The patent publication number is CN223294357 (U). International Patent Classification codes are F16K..
Oil & Gas
| Sat 27 Dec 2025
Beijing, Dec. 27 -- State Intellectual Property Office of China has published CCTEG Robot Tech Co Ltd, CCTEG Liaoning Fixture Intelligent Tech Co Ltd, Tsinghua Shenzhen International Graduate School and Guangdong Taitu Tech Co Ltd patent application for Wheel Type Inspection Robot for Oil Field. The invention was developed by Wa..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Guizhou Gaofeng Petroleum Machinery has received a patent for Novel Magnetic Fisher. This invention was developed by Wan Wencai, Zhang Zeli, Yang Tonghua and Jin Feng.
The patent application number is CN202422818645U 20241119. The patent publication number is CN223293685 (U). International Patent Classific..
Oil & Gas
| Sat 27 Dec 2025
Beijing, Dec. 27 -- State Intellectual Property Office of China has published Yantai Jereh Petroleum Equipment & Technologies patent application for Wet Fracturing Sand Conveying Device and Operation System for Wet Fracturing Sand Well Site. The invention was developed by Zhang Peng, Wu Yipeng, Liu Zhongliang, Zheng Lutao, Du Ru..
Oil & Gas
| Sat 27 Dec 2025
Beijing, Dec. 27 -- China University of Petroleum, East China has submitted a patent application for Intelligent Video Stream Processing Method Based on Edge Cloud Collaboration. This invention was developed by Pang Shanchen, Wang Nuanlai, Ji Xiaofeng, Wang Shuang, Wang Luqi and Wang Min.
The patent application number is CN2025..
Oil & Gas
| Sat 27 Dec 2025
Beijing, Dec. 27 -- State Intellectual Property Office of China has published Northeast Petroleum University patent application for Three-dimensional Honeycomb Structure G-c3n4 Carrier, Pt/cn Catalyst for Phenol Hydrogenation and Preparation Method. The invention was developed by Wang Huan, Wang Shiyu, Zhao Yang, Dong Xiuli, Che..
Oil & Gas
| Sat 27 Dec 2025
Beijing, Dec. 27 -- State Intellectual Property Office of China has released Entegris patent application for Substrate Container with Door Gasket. This invention was developed by Vystal Anders and Fuller Matthew A.
The patent application number is CN20238045154 20230510. The patent publication number is CN120077475 (A). Interna..
Oil & Gas
| Sat 27 Dec 2025
Beijing, Dec. 27 -- IFP Energies nouvelles has submitted a patent application for Gas-solid Parallel Flow Down-flow Fluidized Bed Catalytic Cracking Method Adopting Directional Feeding Injector. This invention was developed by Tebianian Sarah, Gauthier Thierry and Verstraete Jan.
The patent application number is CN20238072250..
Oil & Gas
| Sat 27 Dec 2025
Beijing, Dec. 27 -- State Intellectual Property Office of China has received Saudi Arabian Oil patent application for Method for Manufacturing Transparent Polymer-based Materials for Solar Panels. Alamri Harima, Almagrabi Maria and Feri Aziz developed the invention.
The patent application number is CN20238073753 20231020. The p..
Oil & Gas
| Sat 27 Dec 2025
Beijing, Dec. 27 -- IFP Energies nouvelles has applied Chinese patent for Self-supporting Panel for Simulated Moving Bed Separation. Blanc Guillaume, Amatti-motlag Ahmed Hassan, Vonner Alexander, Lambert Franu Ois, Lavanasse Chris, Herrmann Dirk, Daravi Mohsen and Fedori Arturo developed it.
The patent application number is C..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 27 -- PetroChina has applied Chinese patent for Medicament Filling Method for Controlling Corrosion of Steel Pipeline in Different Life Cycles. Hu Min, Kwak Dae-sung, Liu Jie, Tang Dezhi, Zhou Runzhi, Chen Hongjian and Zhao Fei developed it.
The patent application number is CN202311593810 20231127. The patent publ..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 27 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Synthesis Method of Two-dimensional Transition Metal Chalcogenide Based on Co-sputtering Technology. This invention was developed by Hao Lanzhong, Zhang Mingcong, Zhang Bo, Hu Bing and Liu..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Dalian University of Technology has submitted a patent application for Intelligent Novel Efficient Supercritical Carbon Dioxide Extraction Device Based on Data Driving. Yin Jianzhong, Wang Shihan, Sun Haixin, Feng Tong, Yu Kunpeng, Li Lin and Zhang Qiaozhi developed the invention.
The patent application nu..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 27 -- State Intellectual Property Office of China has published PetroChina patent application for Dewaxing System and Process for Improving Low-temperature Performance of Oil Product. The invention was developed by Wang Wanzhen, Lai Jinhe, Wu Guoyong, Kuang Junhu, Chen Zonghu, Zhang Xiangjin, Liu Lei, Ma Fangming, ..
Oil & Gas
| Thu 25 Dec 2025
Beijing, Dec. 26 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have been awarded a patent for Liquid-solid Phase Change Refrigeration Device and Air Conditioner. This invention was developed by Yuan Qing, Yuan Shuai, Tao Wenjun, Li Sushuang, Zhu Zhenxing and Zhang Tongwang.
The patent applica..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 26 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have been granted a patent for Spherical Catalyst Preparation Device. Hu Hexin, Xie Li, Zhang Shuzhong and Zhang Xiaoxin developed the invention.
The patent application number is CN202420525286U 20240318. The patent publication nu..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 26 -- Testing Oil Company Of CNPC Xibu Drilling Engineering Company Ltd and Beijing Feibo Photoelectric Tech Co Ltd have been granted a patent for Y-shaped Auxiliary Testing Device for Optical Cable Entering Well. Fu Xiaosong, Hu Guangwen, Zhang Shuning, Feng Meng, Zhang Wenquan and Ma Yanlong developed the inventi..
Oil & Gas
| Sat 27 Dec 2025
Beijing, Dec. 27 -- Shenyang Ligong University has been awarded a patent for Anti-impact Buffer Structure in Gas Chamber of Oil-gas Separation Type Suspension. This invention was developed by Chen Shuang and Li Angfei.
The patent application number is CN202422857944U 20241122. The patent publication number is CN223294122 (U)...
Oil & Gas
| Thu 25 Dec 2025
Beijing, Dec. 26 -- China Petroleum & Chemical and Sinopec Chongqing Chuanwei Chemical Co Ltd have filed a patent application for Voltage Regulating Method of UPS Device Bypass Voltage Stabilizing System. This invention was developed by Wang Weiwei.
The patent application number is CN202311618273 20231129. The patent publicat..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 26 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have received a patent for Pipeline Fixing Device. This invention was developed by Luo Shijun, Li Juan, Zhang Fengxia, Zhong Guoping, Cheng Tao and He Yuting.
The patent application number is CN202420799905U 20240417. The patent publication number ..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 26 -- Guangdong Petroleum Branch Of Sinopec Sales Co Ltd and Guangzhou Building Material Institute have been awarded a patent for Fireproof Cover. This invention was developed by Dong Guangming, Wang Lin, Chen Chen, Duan Jintao and Liu Jianyong.
The patent application number is CN202420699894U 20240407. The pate..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 26 -- Jiangxi Naihua Environmental Protection Tech Co Ltd, China University of Petroleum, Beijing, Jiangxi Acad Of Sciences, Jiangxi University of Science and Technology, Zhejiang Weitong Catalysis New Mat Co Ltd, Jiangxi Province Jun Xin Precious Metals Greenway Tech Materials Co Ltd and Hengfeng County Kaiyi Ind ..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 25 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have submitted a patent application for Storage Medium, Method, Device and Equipment for Predicting Sulfur Content in Hydrogenation Reaction Components. Cheng Xiaodong, Ma Hexu, Tan Xiangdong, Xing Xinyu and Hou Shuandi d..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 25 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have filed a patent application for Molecular Sieve Type Prediction Method and Device. This invention was developed by Yang Weimin, Du Wenli, Li Xin, Yuan Zhiqing, Qian Feng, Peng Xin, Xu Liukou and Qiao Jian.
The patent app..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 25 -- Sanya Ocean Oil And Gas Research Institute Northeast Petroleum Univ and Northeast Petroleum University have applied Chinese patent for Experimental Device and Method for Researching Wax Precipitation Rule in Porous Medium in Near Wellbore Area. Zhang Ning, Zhai Shengbo, Liu Weibo, Li Jianhua, Cao Guangsheng, ..
Oil & Gas
| Wed 24 Dec 2025
Beijing, Dec. 25 -- China Petroleum & Chemical and Petro Cyberworks Inf Tech Co Ltd have filed a patent application for Key Information Extraction Model Training Method for Set Pattern and Related Product. This invention was developed by Zhang Dan, Han Jiahang, Liu Dongqing, Suo Hansheng and Wang Junya.
The patent application..
Oil & Gas
| Thu 25 Dec 2025
Beijing, Dec. 25 -- China Petroleum & Chemical and Jianghan Oilfield Branch of China Petroleum & Chemical have been granted a patent for Fault Monitoring Device for Large-tank Rotary Sludge Scraping and Discharging Machine of United Station. Zhang Yitie, Zhong Rui, Shu Zhihua, Wang Yubing, Liu Wenpei and Liu Fan developed the in..
Oil & Gas
| Thu 25 Dec 2025
Beijing, Dec. 25 -- Tangshan Jidong Petroleum Machinery and PetroChina have submitted a patent application for Multi-element Micro-grid Energy Optimization Scheduling and Management System and Method Applied to Oil Field. This invention was developed by Wang Chong, Li Jinzhi, Sun Jing, Xu Zhiyan, Cheng Wei and Guo Mingyue.
Th..
Oil & Gas
| Thu 25 Dec 2025
Beijing, Dec. 25 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have applied Chinese patent for Method for Qualitatively Evaluating Scale of Fault Control Fracture-cavity Type Reservoir and Application of Method. Bu Xuqiang, Cao Zicheng, Huang Cheng, Yue Xindong, Li Hongquan and Gao Yabin developed it.
The p..
Oil & Gas
| Thu 25 Dec 2025
Beijing, Dec. 25 -- PetroChina, Petrochina Coalbed Methane Co Ltd and China United Coalbed Methane National Engineering Res Center Co Ltd have submitted a patent application for Regional Crustal Stress Calculation Method and Device and Deep Coal Seam Crustal Stress Calculation Method and Device. This invention was developed by W..
Oil & Gas
| Thu 25 Dec 2025
Beijing, Dec. 25 -- PetroChina; Petrochina Coalbed Methane Co Ltd and China United Coalbed Methane National Engineering Res Center Co Ltd have submitted a patent application for Multi-horizontal Well Fracturing Design Parameter Optimization Method Based on Optimal Bridging Joint Network. This invention was developed by Yan Xia, ..
Oil & Gas
| Thu 25 Dec 2025
Beijing, Dec. 25 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have submitted a patent application for Frequency-independent Centroid Frequency Shift Q Factor Calculation Method and Device, Equipment and Medium. This invention was developed by Yang Jinlong, Zhang Lin, Wu Yu, Zhou Yang, Zhang Guangli ..
Oil & Gas
| Thu 25 Dec 2025
Beijing, Dec. 25 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have been awarded a patent for Opening and Closing Device for Receiving and Sending Ball Cylinder. This invention was developed by Sun Hailong, Zhang Linlu, Li Jiyu, Pan Feng, Hou Pengyuan and Luo Zeng.
The patent application number is CN2024228..
Oil & Gas
| Thu 25 Dec 2025
Beijing, Dec. 25 -- China Petroleum & Chemical and East China Oil & Gas Branch China Petroleum & Chemical have been awarded a patent for Rapid Plugging Tool for Oil Field Pipeline. This invention was developed by Chen Ming, Lang Dong, Wu Gongyi, Fan Cundi, Qin Xiaohai and Zhang Xiao.
The patent application number is CN2024228..
Oil & Gas
| Thu 25 Dec 2025
Beijing, Dec. 25 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have obtained a patent for height-adjustable pipeline supporting device and pipeline system. This invention was developed by Liu Liping, Guo Xiujie, Liu Songbai and Qin Xu.
The patent application number is CN202422878130U 20241125. The patent publi..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 26 -- China Petroleum & Chemical and SINOPEC Engineering (Group) have been granted a patent for System for Reducing Organic Acid Enrichment of Ethylene Glycol Device. Liu Xiwu, Miao Pu, Li Hui, Cao Zhenxing, Zhang Ruoxi and Tang Zhenhua developed the invention.
The patent application number is CN202421135718U 20..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 26 -- Sinopec Group and Sinopec Shengli Petroleum Administration have been awarded a patent for Open Fire Detection Equipment for Flame Detector. This invention was developed by Li Jingbo, Gao Qingmin, Wu Nan, Song Cheng, Yuan Wanli, Yu Hui and Nie Yanfei.
The patent application number is CN202420574246U 2024032..
Oil & Gas
| Thu 25 Dec 2025
Beijing, Dec. 25 -- Daqing Oilfield and PetroChina have filed a patent application for Automatic Production Calculation Method and Device for Rod-pumped Well Based on Xgboost Algorithm. This invention was developed by Dong Qiaoling, Sun Chunlong, Sun Yan'an, Hou Yu, Gao Chao, Gao Yu, Zhang Kaibo, Wang Yang, Qi Xing, Yu Haiqun, Z..
Oil & Gas
| Thu 25 Dec 2025
Beijing, Dec. 25 -- China Petroleum & Chemical and East China Oil & Gas Branch China Petroleum & Chemical have received a patent for Oil and Gas Pipeline Leakage Early Warning Device. This invention was developed by Wang Bo, Zhang Longqiang, Gong Xun, Huo Jiahua, Jiang Shuai and Chang Lin.
The patent application number is CN2..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 26 -- Ji Hua Laboratory has submitted a patent application for Gas Supply Device and Manufacturing Method Thereof. Yang Yixin developed the invention.
The patent application number is CN202510530579 20250425. The patent publication number is CN120072611 (A). International Patent Classification codes are B23P15/0..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 26 -- State Intellectual Property Office of China has awarded a patent to Guangdong Wanhe Thermal Energy Technology for Gas Distribution Assembly, Combustor and Gas Equipment. Zhang Ning, Liang Youxin, Wu Shitao and Yuan Jinkui developed the invention.
The patent application number is CN202323566499U 20231226. T..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 26 -- State Intellectual Property Office of China has awarded a patent to Wuhan Runhuahui Oxygen Gas Cylinder Inspection Co Ltd for Low-temperature Liquid Storage Tank with Buffer Structure. Wang Jin developed the invention.
The patent application number is CN202322681149U 20231007. The patent publication number..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 26 -- Chinese Patent for Heat Preservation Equipment Capable of Being Used for Liquefied Gas Steel Cylinders of Multiple Specifications has been issued to Tianjin Renhe Dingsheng Steel Cylinder Mfg Co Ltd. This invention was developed by Zhao Yanwei and Liu Fang.
The patent application number is CN202420416027U ..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 26 -- Shaanxi Yanchang Petroleum Group has received a patent for Intelligent Liquid Carbon Dioxide Storage Device. This invention was developed by Wang Heyi, Liu Ying, Wang Hong, Yang Hong, Wang Keyu, Wang Hongjuan and Dong Xiaogang.
The patent application number is CN202420733062U 20240410. The patent publicati..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 26 -- Chinese Patent for Novel Gas Storage and Transmission Device has been issued to Guizhou Aerospace Tianma Electro Mechanical. This invention was developed by Deng Rong, Liu Yu, Li Chuan, Guo Lili, Luo Tao, Deng Lang, Zhang Jichun, Yong Shengjie and Hu Qiaogang.
The patent application number is CN20242010524..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 26 -- State Intellectual Property Office of China has awarded a patent to Gezhouba Petroleum and Natural Gas Engineering for Convenient-to-connect Gas Filling Joint for Gas Filling Station. Wang Jun and Gao Yanying developed the invention.
The patent application number is CN202420798923U 20240417. The patent pub..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 26 -- Shaanxi Yanchang Petroleum Fracturing Material has obtained a patent for dispersing device. This invention was developed by Gao Rongsheng, Cheng Ruyi, Guo Yijun, Liang Yanlong and Xie Zhirong.
The patent application number is CN202420284974U 20240206. The patent publication number is CN222586318 (U). Inter..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 26 -- Chinese Patent for Oxygen Candle Oxygen Generation and Carbon Dioxide Absorption Integrated Device has been issued to 718th Research Institute of China State Shipbuilding. This invention was developed by Wang Junwei, Zhang Chun, Ge Haoran, Hui Yongqi and Yang Xiaoqiang.
The patent application number is CN2..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 26 -- Shaanxi Yanchang Petroleum Yanan Energy Chemical has received a patent for PLAN52 Sealing System Spacer Fluid Separating and Recycling System. This invention was developed by Zhang Chengru, Feng Yulong, Wang Jinhuan, Zhao Junbo, Bai Lele, Huo Xianghui, Cao Yi, Lyu Guangxian, Yang Qiangtai, He Jianke, Li Wenmi..
Oil & Gas
| Thu 25 Dec 2025
Beijing, Dec. 25 -- Tianjin Anyida Composite Gas Cylinder Co Ltd has received a patent for Device for On-line Weight Detection of Composite Gas Cylinder. This invention was developed by Bi Jinbao, Gao Zhaolin, Zhang Yong, Hao Songsong, Yang Weiduo, Guo Qifeng, Zhao Rui, Wang Jianxia and Lin Guangxin.
The patent application nu..
Oil & Gas
| Thu 25 Dec 2025
Beijing, Dec. 25 -- State Intellectual Property Office of China has awarded a patent to Sinopec Nanjing Engineering & Construction; SINOPEC Engineering (Group) for Green Energy-saving Treatment System for Low-temperature Flue Gas Containing Low-concentration SO2. Li Ying, Zhang Qing, Jiao Tongtong, Zhao Yao and Hu Qing developed..
Oil & Gas
| Thu 25 Dec 2025
Beijing, Dec. 25 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd patent application for Fault Activity and Deformation Expansion Characteristic Analysis Method, Electronic Equipment and Medium. This invention was developed by Fan Xiaogen, Liu Wei..
Oil & Gas
| Thu 25 Dec 2025
Beijing, Dec. 25 -- Dalian Jinran Petrochemical Tech Co Ltd has received a patent for Intelligent Bubbling Type Liquid Light Hydrocarbon Gasification Device and Gas Production Tank Thereof. This invention was developed by Wang Chengyu.
The patent application number is CN202421913636U 20240808. The patent publication number is..
Oil & Gas
| Thu 25 Dec 2025
Beijing, Dec. 25 -- PetroChina; Petrochina Coalbed Methane Co Ltd, China United Coalbed Methane National Engineering Res Center Co Ltd and Beijing Runze Innovation Tech Co Ltd have filed a patent application for Morphological Classification Method for Natural Fractures of Coal Seam, Electronic Equipment and Storage Medium. This ..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 26 -- State Intellectual Property Office of China has released PetroChina patent application for Composite Proton Exchange Membrane as Well as Preparation Method and Application Thereof. This invention was developed by Fang Feifei, Liu Shizhen, Yang Jie, Chen Ziqi, Gao Peng, Lee Kyung-hoon and Xiao Haicheng.
The p..
Oil & Gas
| Fri 26 Dec 2025
Beijing, Dec. 26 -- Chinese Patent for Waterproof Ventilation Valve with Real-time Drainage Function has been issued to China University of Petroleum, Beijing. This invention was developed by Chang Cheng, Huang Yixiang, Cui Kailong and Ji Zhongli.
The patent application number is CN202420612101U 20240327. The patent publication..
Oil & Gas
| Thu 25 Dec 2025
Beijing, Dec. 25 -- PetroChina has submitted a patent application for Pigging Feasibility Evaluation Method and Device for Class I Oil Pipeline. Kwak Dae-sung, Zhao Fei, Tang Dezhi, Chen Hongjian, Hu Min, Liu Jie and Li Bing developed the invention.
The patent application number is CN202311560457 20231121. The patent publicatio..
Oil & Gas
| Thu 25 Dec 2025
Beijing, Dec. 26 -- PetroChina has sought patent for Transformation Method for Novel Gravity Long-term Energy Storage System and Exhausted Gas Well. This invention was developed by Huang Hai, Dai Zhixiang, Tang Ping, Zhang Wenyan, Liu Liangguo and Peng Ye.
The patent application number is CN202311628356 20231130. The patent pub..
Oil & Gas
| Thu 25 Dec 2025
Beijing, Dec. 26 -- State Intellectual Property Office of China has received PetroChina patent application for Automatic Turnover Device of Pumping Unit Motor. Wang Zhengrong, Dong Mingnian, Zhai Xing, Song Zhongli, Feng Mengmeng, Chen Chunxiang, Geng Xiaoming, Song Jiayi, Liu Jiangsong and Xu Lixin developed the invention.
The..
Oil & Gas
| Thu 25 Dec 2025
Beijing, Dec. 26 -- China University of Petroleum, East China has filed a patent application for Deepwater Drilling Closed Annulus Internal Temperature and Pressure Wireless Transmission Device and Method. This invention was developed by Wang Kai, Lu Jiaqi, Tian Jiaqi, Wang Zhiyuan, Wang Zibiao, Gou Botao and Lyu Yi.
The patent..
Oil & Gas
| Thu 25 Dec 2025
Beijing, Dec. 25 -- State Intellectual Property Office of China has published PetroChina patent application for Oil Field Production Allocation Method and Device Based on Deep Learning Algorithm. The invention was developed by Sun Qi, Guo Xiaolong, Sun Haiyan, Liu Xin, Zhao Qingqi and Pang Mingjiang.
The patent application numb..
Oil & Gas
| Thu 25 Dec 2025
Beijing, Dec. 26 -- PetroChina has submitted a patent application for Power Distribution Network Dispatching Method, System, Equipment and Medium. This invention was developed by Huang Yan, Wang Jun, Li Guang, Hao Yingpeng, Liang Yan, Wang Huixian and Chi Lixun.
The patent application number is CN202311617316 20231129. The pate..
Oil & Gas
| Thu 25 Dec 2025
Beijing, Dec. 25 -- State Intellectual Property Office of China has published PetroChina patent application for Refining Production Plan Optimization Method, Device and Application. The invention was developed by Dong Fenglian, Wei Zhiwei, Sun Xin, Li Qing, Yang Lei, Yin Jiming and Wang Hongtao.
The patent application number is..
Oil & Gas
| Thu 25 Dec 2025
Beijing, Dec. 25 -- PetroChina has filed a patent application for Method, Device and Equipment for Predicting Paraffin Removal Cycle of Producing Well and Storage Medium. This invention was developed by Wang Dong, Zhang Yong, Wang Yuwen, Yang Jijun, Zhou Junjie, Su Yueli, Meng Fanbin, Liu Daxing, Wang Miaodi and Ma Zhongmei.
Th..
Oil & Gas
| Thu 25 Dec 2025
Beijing, Dec. 25 -- China University of Petroleum, East China has filed a patent application for Textbook Knowledge Graph Hierarchical Automatic Generation Method Based on Large Language Model. This invention was developed by Li Li.
The patent application number is CN202510552042 20250429. The patent publication number is CN120..
Oil & Gas
| Thu 25 Dec 2025
Beijing, Dec. 25 -- Northeast Petroleum University has submitted a patent application for Camouflage Target Cooperative Detection Method and Device, Electronic Equipment and Storage Medium. This invention was developed by Zhang Cong, Li Shiyuan, Bi Hongbo, Guo Yingwei, Song Yingbo and Zhang Yunfeng.
The patent application numbe..
Oil & Gas
| Thu 25 Dec 2025
Beijing, Dec. 25 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Electrical Capacitance Tomography Image Reconstruction Method Based on Damping Spectrum Iteration Method. This invention was developed by Zhu Xiaoli, Jiang Xijian, Song Guosheng, Shi Zhixi..
Oil & Gas
| Thu 25 Dec 2025
Beijing, Dec. 25 -- State Intellectual Property Office of China has published PetroChina patent application for Historical Fitting Method, Device and Equipment for Coal-bed Gas Well. The invention was developed by Duan Lijiang, Huang Wensong, Wang Hongjun, Qu Liangchao and Yang Yong.
The patent application number is CN202311634..
Oil & Gas
| Thu 25 Dec 2025
Beijing, Dec. 25 -- PetroChina has submitted a patent application for Formation Collapse Pressure Determination Method and Device, Storage Medium and Program Product. This invention was developed by Zhang Zhipan, Xia Guochao, Nie Fenyi, Luo Bo, Hou Lu, Zhu Hongyun, He Haibo, Sun Hongwei, Song Qingru and Feng Jinyi.
The patent a..
Oil & Gas
| Thu 25 Dec 2025
Beijing, Dec. 25 -- PetroChina has submitted a patent application for Micro-proppant Permeability Calculation Method and System Based on Correction Parameters. This invention was developed by Peng Fen, Liu Hongtao, Huang Longzang, Liu Ju, Huang Kun, Ren Dengfeng, Zhong Bowen, Chen Qing, Yang Fengyuan, Li Yuzhen, Huang Jinhua and..
Oil & Gas
| Thu 25 Dec 2025
Beijing, Dec. 25 -- State Intellectual Property Office of China has published PetroChina patent application for Method for Predicting Tripping-in Property of Small Casing in Horizontal Well and Related Equipment. The invention was developed by Ren Jiawei, Bai Xiaohu, Bu Jun, Wang Fei, He Heng, Kang Bo, Yu Jinzhu, Huang Ting, Don..
Oil & Gas
| Thu 25 Dec 2025
Beijing, Dec. 25 -- State Intellectual Property Office of China has published PetroChina patent application for Method and Device for Determining Slug Structure Design, Storage Medium and Electronic Equipment. The invention was developed by Wang Yingying, Hu Nan, Zhang Yongtao, Huo Liaoyuan, Niu Junwei, Song Zuchang, Yang Haicha..
Oil & Gas
| Tue 23 Dec 2025
Geneva, Dec. 24 -- Osaka Gas Chemicals has submitted a patent application for Turnover Promoter and Use Thereof. This invention was developed by Hishitani Rie and Suzuki Hitomi.
The patent application number is WO2025JP20878 20250610. The patent publication number is WO2025258571 (A1). International Patent Classification codes ..
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